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ADO.NET Interview Questions
Questions Answers Views Company eMail

What is the difference between a datareader and a dataset?

 506

How can we load multiple tables in a dataset?

 527

How can we add relation between tables in a dataset?

 539

How can we save all data from dataset?

 530

Can we connect two dataadapters to same data source using single connection at same time?

 524

What are the usages of the command object in ado.net?

 542

What is partial class?

 541

Explain the dataadapter class in ado.net?

 650

Which provider is used to connect ms access, oracle, etc…?

 515

What are the parameters that control most of connection pooling behaviours?

 566

How can we load multiple tables in to dataset?

 559

What is a datareader object?

 571

What is the difference between the clone() and copy() methods of the dataset class?

 536

How can you add or remove rows from the datatable object of dataset?

 571

What is the role of the dataset object in ado.net?

 560

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Un-Answered Questions { ADO.NET }

What is ado.net and its architecture?

493

What is a column variable?

492

Explain the advantages and disadvantages of using datalist?

601

Which is better ole db or odbc?

488

What is isolation?

560




Explain ado.net features? Benefits? Drawbacks?

541

Explain the different row versions available in table?

536

The answers which posted above is not satisfied my requirement? Can some one post teh exact answer? Thanx

1561

What is difference between dataset and datatable?

501

What is the executescalar method?

574

What does executereader return?

513

Does executenonquery return a value?

528

What is ado object model?

506

What is defaultview in datatable?

525

What is bubbled event?

523

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